SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2020

SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) [Abstract]

Quarterly Unaudited Consolidated Statements of Operations

The following table is derived from quarterly unaudited consolidated statements of operations for the years ended December 31, 2020 and 2019.  Quarterly basic and diluted per share amounts may not add to the full year total due to rounding.

	First Quarter				Second Quarter				Third Quarter				Fourth Quarter
In thousands (except per share data)	2020		2019		2020		2019		2020		2019		2020		2019
Operating revenues	$	19,901	$	19,386	$	21,752	$	20,652	$	24,737	$	22,549	$	21,751	$	21,008
Operating income	$	4,462	$	4,284	$	6,124	$	5,320	$	6,869	$	5,730	$	4,840	$	4,591
Net income applicable to common stock	$	4,074	$	3,590	$	4,566	$	3,778	$	5,063	$	4,458	$	3,114	$	3,099
Income per common share
Basic	$	0.44	$	0.39	$	0.49	$	0.41	$	0.54	$	0.48	$	0.33	$	0.33
Diluted	$	0.44	$	0.39	$	0.49	$	0.41	$	0.54	$	0.48	$	0.33	$	0.33